Table 2.
Entry | Substrate | Product | Yield b (%) | Recovery b (%) | |
---|---|---|---|---|---|
1 | 3 | 20 | 80 | ||
2 | 4 | >99 | - | ||
3 | 3 | 80 | 20 | ||
4 | 5 | 76 | 24 | ||
5 | 6 | 10 | 90 | ||
6 | 7 | >99 | - | ||
7 | 8 | >99 | - | ||
8 | 9 | >99 | - | ||
9 | 10 | 11 | 89 | ||
10 c | 11 | >99 | - | ||
11 c | 12 | >99 | - | ||
12 | 13 | >99 | - |
a In (1 equiv.), in IL (2 equiv.), 95 °C, 14 h; b Values of substrate and product were determined by GC-MS; c Reaction time: 5 h.